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  2. Broadening top - Wikipedia

    en.wikipedia.org/wiki/Broadening_top

    Broadening top (a.k.a. a megaphone pattern [1]) is technical analysis chart pattern describing trends of stocks, commodities, currencies, and other assets. Broadening Top formation appears much more frequently at tops than at bottoms. Its formation usually has bearish implications. [2]

  3. Megaphone - Wikipedia

    en.wikipedia.org/wiki/Megaphone

    A megaphone, speaking trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's voice or other sounds and direct it in a given direction. The sound is introduced into the narrow end of the megaphone, by holding it up to the face and speaking into it, and the sound waves ...

  4. Megaphone (molecule) - Wikipedia

    en.wikipedia.org/wiki/Megaphone_(molecule)

    Megaphone and megaphone acetate molecules are chiral and the reported extraction and synthesis procedures yielded their racemic mixtures. [4] Megaphone acetate was also isolated from the root of Endlicheria dysodantha, another plant of Laurel family, using chromatography of ethanolic solution. It showed inhibitory activity against cells of ...

  5. Hikkake pattern - Wikipedia

    en.wikipedia.org/wiki/Hikkake_Pattern

    The hikkake pattern, or hikkake, is a technical analysis pattern used for determining market turning-points and continuations. It is a simple pattern that can be observed in market price data, using traditional bar charts , point and figure charts , or Japanese candlestick charts .

  6. Public address system - Wikipedia

    en.wikipedia.org/wiki/Public_address_system

    A woman using a small handheld electric megaphone at a demonstration in Portugal. Electric megaphones use a type of horn loudspeaker called a reflex or reentrant horn. In the 1960s, an electric-amplified version of the megaphone, which used a loudspeaker, amplifier and a folded horn, largely replaced the basic cone-style megaphone.

  7. Talk:Megaphone - Wikipedia

    en.wikipedia.org/wiki/Talk:Megaphone

    The article states that the TOA EM-202 was the world's first transistorised microphone, but the current history pages on the TOA website (possibly changed since the article was written as the reference link no longer works properly) suggest that, while it was the first electric megaphone produced, the company did not produce a transistorised ...

  8. Technical lettering - Wikipedia

    en.wikipedia.org/wiki/Technical_lettering

    A technical lettering stencil. Technical lettering is the process of forming letters, numerals, and other characters in technical drawing. It is used to describe, or provide detailed specifications for, an object. With the goals of legibility and uniformity, styles are standardized and lettering ability has little relationship to normal writing ...

  9. List of style guides - Wikipedia

    en.wikipedia.org/wiki/List_of_style_guides

    Red Hat style guide for technical documentation, published online by Red Hat. [26] Salesforce style guide for documentation and user interface text, published online by Salesforce. [27] The Splunk Style Guide, published online by Splunk. [28] Provides a writing style reference for anyone writing or editing technical documentation.